Python Socket File Sender/Receiver

Receiver.py

#! /usr/bin/python

import json
import socket
import md5
import sys
import os

OUTPUT_PATH = '/mnt/disk1/files/shared_folder/Fernando/new_images/'

eggs = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
eggs.bind(('', 8080))
eggs.listen(1)

while True:
    channel, details = eggs.accept()
    print 'Connection received'
    contentHeader = channel.recv(2048)
    if (len(contentHeader) > 0):
        print contentHeader
        try:
            header = json.JSONDecoder().decode(contentHeader)
            print header
            channel.send("HEADER_RECEIVED")
            folderPath = OUTPUT_PATH+'/'+header['folder']
            try:
                print 'Creating path:', folderPath
                os.makedirs(folderPath)
            except Exception as e:
                print e
                pass
            expectedContentSize = int(header['length'])
            outputFile = folderPath+'/'+header['name']
            if not os.path.isfile(outputFile):
                print 'Waiting for content...'
                fileContent = ''
                while True:
                    if (len(fileContent) == expectedContentSize):
                        print "File complete"
                        break
                    sys.stdout.write('%s/%s\r' % (len(fileContent), expectedContentSize))
                    sys.stdout.flush()
                    data = channel.recv(4096)
                    if not data:
                        break
                    fileContent += data

                m = md5.new()
                m.update(fileContent)
                print "MD5 Received:", m.hexdigest()

                #print fileContent
                f = open(outputFile, 'wb')
                f.write(fileContent)
                f.close()
            else:
                data = channel.recv(expectedContentSize)
                print 'File is already present'
            channel.send("CONTENT_RECEIVED")
        except Exception as e:
            print e
    channel.close()

Sender.py

#! /usr/bin/python

import socket
import json
import os
import sys
import md5

ACK_MESSAGE="HEADER_RECEIVED"
CONTENT_ACK_MESSAGE="CONTENT_RECEIVED"

folderPath = sys.argv[1]

for dirname, dirnames, filenames in os.walk(folderPath):
    for filename in filenames:
        filePath = (dirname + '/' + filename).replace("\\", "/")
        print "FOUND FILE: ", filePath
        length = os.stat(filePath).st_size
        
        f = open(filePath, 'rb')
        fileContent = f.read()
        f.close()

        m = md5.new()
        m.update(fileContent)

        header = {}
        header['name'] = filename
        header['length'] = str(length)
        header['folder'] = dirname.replace("\\", "/").replace(folderPath, '')
        header['md5'] = m.hexdigest()
        
        print header

        done = False
        while not done:
            try:
                eggs = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
                eggs.connect(('localhost', 8080))
                eggs.sendall(json.JSONEncoder().encode(header))
                response = eggs.recv(len(ACK_MESSAGE))
                print response
                eggs.sendall(fileContent)
                response = eggs.recv(len(CONTENT_ACK_MESSAGE))
                print response
                eggs.close()
                done = True
            except:
                print 'Retrying...'